75 lines
2.3 KiB
TypeScript
75 lines
2.3 KiB
TypeScript
/*
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* Copyright (c) 2023 Huawei Technologies Co.,Ltd.
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*
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* openInula is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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*
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* http://license.coscl.org.cn/MulanPSL2
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*
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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import { packagePayload } from '../utils/transferUtils';
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import { DevToolPanel, InitDevToolPageConnection } from '../utils/constants';
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let connection;
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const callbacks = [];
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export function addBackgroundMessageListener(func: (message) => void) {
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callbacks.push(func);
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}
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export function removeBackgroundMessageListener(func: (message) => void) {
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const index = callbacks.indexOf(func);
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if (index !== -1) {
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callbacks.splice(index, 1);
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}
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}
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export function initBackgroundConnection(type) {
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if (!isDev) {
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try {
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connection = chrome.runtime.connect({ name: type });
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const notice = message => {
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callbacks.forEach(func => {
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func(message);
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});
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};
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// 监听 background 消息
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connection.onMessage.addListener(notice);
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// 页面打开后发送初始化请求
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postMessageToBackground(InitDevToolPageConnection);
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} catch (e) {
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console.error('create connection failer');
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console.error(e);
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}
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}
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}
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let reconnectionTimes = 0;
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export function postMessageToBackground(type: string, data?: any, inulaX?: boolean) {
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try {
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const payload = data
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? { type, tabId: chrome.devtools.inspectedWindow.tabId, data }
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: { type, tabId: chrome.devtools.inspectedWindow.tabId };
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connection.postMessage(packagePayload(payload, DevToolPanel));
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} catch (e) {
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// 可能出现 port 关闭的场景，需要重新建立连接，增加可靠性
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if (reconnectionTimes === 20) {
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reconnectionTimes = 0;
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console.error('reconnect failed');
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return;
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}
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console.error(e);
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reconnectionTimes++;
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// 重新连接
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initBackgroundConnection(inulaX ? 'panelX' : 'panel');
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// 初始化成功后才会重新发送消息
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postMessageToBackground(type, data);
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}
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}
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